Grab bar



FIG. 1 is a perspective view of a grab bar showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a perspective view from the bottom thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a cross sectional view of FIG. 2 taken at line 6-6 thereof; and,

FIG. 7 is a right side elevation view thereof; the left side being a mirror image.

The back side of the grab bar has no decorative features and forms no part of the claimed design. Fastener holes and attachment tabs are shown in broken lines and form no part of the claimed design. 

CLAIM The ornamental design for a grab bar, as shown and described. 